PLASMA_zgelqf_Tile - Computes the tile LQ factorization of a matrix. Tile equivalent of PLASMA_zgelqf(). Operates on matrices stored by tiles. All matrices are passed through descriptors. All dimensions are taken from the descriptors.
Parameters
[in,out]
A
On entry, the M-by-N matrix A. On exit, the elements on and below the diagonal of the array contain the m-by-min(M,N) lower trapezoidal matrix L (L is lower triangular if M <= N); the elements above the diagonal represent the unitary matrix Q as a product of elementary reflectors, stored by tiles.
[out]
T
On exit, auxiliary factorization data, required by PLASMA_zgelqs to solve the system of equations.